85856460832 has 24 divisors (see below), whose sum is σ = 169317899856. Its totient is φ = 42855089472.

The previous prime is 85856460821. The next prime is 85856460887. The reversal of 85856460832 is 23806465858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266578 + ... + 2304145.

It is an arithmetic number, because the mean of its divisors is an integer number (7054912494).

Almost surely, 2^85856460832 is an apocalyptic number.

It is an amenable number.

85856460832 is a deficient number, since it is larger than the sum of its proper divisors (83461439024).

85856460832 is a wasteful number, since it uses less digits than its factorization.

85856460832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571320 (or 4571312 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 85856460832 in words is "eighty-five billion, eight hundred fifty-six million, four hundred sixty thousand, eight hundred thirty-two".